Microsoft Lumia 640 XL vs Nokia Lumia 830 comparison

Compare Microsoft Lumia 640 XL
Compare Nokia Lumia 830
key specs
Display5.70-inch5.00-inch
ProcessorQualcomm Snapdragon 400Qualcomm Snapdragon 400
Front Camera5-megapixel0.9-megapixel
Rear Camera13-megapixel10-megapixel
RAM1GB1GB
Storage8GB16GB
Battery Capacity3000mAh2200mAh
OSWindows Phone 8.1Windows Phone 8.1
Resolution720x1280 pixels720x1280 pixels
general
BrandMicrosoftNokia
ModelLumia 640 XLLumia 830
Release dateMarch 1, 2015September 1, 2014
Form factorTouchscreenTouchscreen
Dimensions (mm)157.90 x 81.50 x 9.00139.40 x 70.70 x 8.50
Weight (g)171.00150.00
Battery capacity (mAh)30002200
Removable batteryYesYes
Colours-white, black, green, orange
display
Screen size (inches)5.705.00
TouchscreenYesYes
Resolution720x1280 pixels720x1280 pixels
Pixels per inch (PPI)259296
hardware
Processor1.2GHz quad-core1.2GHz quad-core
Processor makeQualcomm Snapdragon 400Qualcomm Snapdragon 400
RAM1GB1GB
Internal storage8GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)128128
camera
Rear camera13-megapixel10-megapixel
Rear flashLEDLED
Front camera5-megapixel0.9-megapixel
software
Operating systemWindows Phone 8.1Windows Phone 8.1
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n
GPSYesYes
BluetoothYes, v 4.00Yes, v 4.00
NFCYesYes
InfraredNoNo
USB OTGNoNo
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs11
Wi-Fi DirectNoNo
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeMicro-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTENoYes
sensors
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeNoYes
BarometerNoNo
Temperature sensorNoNo
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-

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